Adam Lambert On Music Biz Mistakes, Triumphs And One 'Ballsy' Request For Exec Producer Credit (Q&A)

Adam Lambert is widely regarded as one of the most successful contestants to come out of American Idol. In that sense, he defies the odds. After all, so many alums of the No. 1 Fox show fizzle as quickly as they skyrocketed to fame. But Lambert, now…